• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Heat and Mass Transfer

Heat and Mass Transfer
The unit of overall coefficient of heat transfer is

kcal/hr °C
kcal/m hr °C
kcal/m² hr °C
kcal/m²

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Depending on the radiating properties, a body will be opaque when

P = 0, x = 1 and a = 0
P = 0, x = 0 and a = 1
X = 0, a + p = 1
P=1, x = 0 and a = 0

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Which of the following is expected to have highest thermal conductivity?

Water
Melting ice
Solid ice
Steam

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The ratio of the energy absorbed by the body to total energy falling on it is called

Absorptivity
Emissivity
Emissive power
Absorptive power

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
The critical radius is the insulation radius at which the resistance to heat flow is

None of these
Maximum
Minimum
Zero

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Stefan Boltzmann law is applicable for heat transfer by

Conduction
Conduction and radiation combined
Convection
Radiation

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Heat and Mass Transfer

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑